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DIGITAL PRODUCT PASSPORT
燕南春·自动时间戳验证本
白酒
96pts
DPP·CQ
VERIFIED
W3C VC
Ed25519
DID
SHA-256
RFC3161
W3C VC
✓ Credential valid
Running six local cryptographic checks…
Digital Product Passport
DPP-CQ · Digital Product Passport
燕南春·自动时间戳验证本
白酒
96
Premium
ICO Std 3001
🔑
Ed25519
Digital Signature
🆔
DID
Decentralized ID
⛓️
SHA-256
Hash Evidence Chain
⏱️
RFC3161
Trusted Timestamp
📡
NFC
Unbound
📜
W3C VC
International Standard
DPP·CQ
VERIFIED
Origin & Identity
Origin
Batch No.
TS-AUTO-001
Craft & Heritage
Craft
Issuance & Validity
Issuance
Issuer DID
did:ico:7e76a7c133d9901f
Standard
ICO Std 2001 · DPP-CQ
Issued at
2026-10-06 19:56
Valid from
2026-10-06 19:56
Valid until
2027-10-06 19:56
⏱️
Third-party trusted timestamp · Anchored
https://freetsa.org/tsr · 2026-10-06 19:56 · Serial 150439781
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Scan to verify this item
One code per bottle · globally unique
🛡️
Open the independent verifier
Verify locally on your own device, incl. tamper challenge
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📄
View the raw credential file
W3C Verifiable Credential JSON — downloadable for third parties
→
🔓
View the issuer public key
Verification public key in the public DID document
→
Credential ID
14e7e3dd-1bf7-4e74-889a-a85fa48ff63c
